* * * * * * * * * * * * * * *
New "REMOVE ROWS and FILES" add-on replaces this add-on, per the developer of both :)

Please install this new add-on here: 
https://workspace.google.com/marketplace/app/remove_rows_and_files/727322459637

Learn more here: 
https://sites.google.com/swgapps.com/publicnew/products/remove-rows-files?authuser=0
* * * * * * * * * * * * * * *

Do you have Sheets that contain nagging blank rows or columns and it takes a lot of time to delete or hide them and not to mention the risk of accidentally deleting the wrong rows or columns? If you do, get this add-on to quickly get rid of them. Once you have the add-on, click the video demo link.

Authorizations:
A one-time Google Sheets authorization is required from you to grant the add-on permissions to update your sheet.

About the developer:
Steve Webster is a trusted recognized Google Apps Script Top Contributor (TC), Google Drive TC, Google Docs TC, a former Google vendor, and guest blogger on Google Apps Developer Blog.

Premium features:
Includes unhide if NOT blank, conditional delete or hide, and archive/move conditionally.